[INFO] fetching crate lsm-tree-io-uring 0.1.0...
[INFO] testing lsm-tree-io-uring-0.1.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate lsm-tree-io-uring 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate lsm-tree-io-uring 0.1.0
[INFO] finished tweaking crates.io crate lsm-tree-io-uring 0.1.0
[INFO] tweaked toml for crates.io crate lsm-tree-io-uring 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate lsm-tree-io-uring 0.1.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6cf205c37ca81a00f01ed9fa1068b74c7cd0ef20ec3f44c945284f6db1565468
[INFO] running `Command { std: "docker" "start" "-a" "6cf205c37ca81a00f01ed9fa1068b74c7cd0ef20ec3f44c945284f6db1565468", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6cf205c37ca81a00f01ed9fa1068b74c7cd0ef20ec3f44c945284f6db1565468", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cf205c37ca81a00f01ed9fa1068b74c7cd0ef20ec3f44c945284f6db1565468", kill_on_drop: false }`
[INFO] [stdout] 6cf205c37ca81a00f01ed9fa1068b74c7cd0ef20ec3f44c945284f6db1565468
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6655c17a403c689b702f49113919f52d8cbac349bfc448066cb99d52c8d7ba8a
[INFO] running `Command { std: "docker" "start" "-a" "6655c17a403c689b702f49113919f52d8cbac349bfc448066cb99d52c8d7ba8a", kill_on_drop: false }`
[INFO] [stderr]    Compiling lsm-tree-io-uring v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "6655c17a403c689b702f49113919f52d8cbac349bfc448066cb99d52c8d7ba8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6655c17a403c689b702f49113919f52d8cbac349bfc448066cb99d52c8d7ba8a", kill_on_drop: false }`
[INFO] [stdout] 6655c17a403c689b702f49113919f52d8cbac349bfc448066cb99d52c8d7ba8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] faa654c7d4c2023fe1268ea4e17ba10798694a7bcecae3065816020f59470687
[INFO] running `Command { std: "docker" "start" "-a" "faa654c7d4c2023fe1268ea4e17ba10798694a7bcecae3065816020f59470687", kill_on_drop: false }`
[INFO] [stderr]    Compiling lsm-tree-io-uring v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "faa654c7d4c2023fe1268ea4e17ba10798694a7bcecae3065816020f59470687", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "faa654c7d4c2023fe1268ea4e17ba10798694a7bcecae3065816020f59470687", kill_on_drop: false }`
[INFO] [stdout] faa654c7d4c2023fe1268ea4e17ba10798694a7bcecae3065816020f59470687
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 926823806cf36987ce2292ef47fc3a2fb2f698aed0d7f8d5f0bf2b18925fc7f9
[INFO] running `Command { std: "docker" "start" "-a" "926823806cf36987ce2292ef47fc3a2fb2f698aed0d7f8d5f0bf2b18925fc7f9", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lsm_tree_io_uring-f2a7182620c07cb4)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lsm_tree_io_uring
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "926823806cf36987ce2292ef47fc3a2fb2f698aed0d7f8d5f0bf2b18925fc7f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "926823806cf36987ce2292ef47fc3a2fb2f698aed0d7f8d5f0bf2b18925fc7f9", kill_on_drop: false }`
[INFO] [stdout] 926823806cf36987ce2292ef47fc3a2fb2f698aed0d7f8d5f0bf2b18925fc7f9